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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/am/service/lock_accessor.h"
#include "core/hle/service/cmif_serialization.h"
namespace Service::AM {
ILockAccessor::ILockAccessor(Core::System& system_)
: ServiceFramework{system_, "ILockAccessor"}, m_context{system_, "ILockAccessor"},
m_event{m_context} {
// clang-format off
static const FunctionInfo functions[] = {
{1, D<&ILockAccessor::TryLock>, "TryLock"},
{2, D<&ILockAccessor::Unlock>, "Unlock"},
{3, D<&ILockAccessor::GetEvent>, "GetEvent"},
{4, D<&ILockAccessor::IsLocked>, "IsLocked"},
};
// clang-format on
RegisterHandlers(functions);
m_event.Signal();
}
ILockAccessor::~ILockAccessor() = default;
Result ILockAccessor::TryLock(Out<bool> out_is_locked,
OutCopyHandle<Kernel::KReadableEvent> out_handle,
bool return_handle) {
LOG_INFO(Service_AM, "called, return_handle={}", return_handle);
{
std::scoped_lock lk{m_mutex};
if (m_is_locked) {
*out_is_locked = false;
} else {
m_is_locked = true;
*out_is_locked = true;
}
}
if (return_handle) {
*out_handle = m_event.GetHandle();
}
R_SUCCEED();
}
Result ILockAccessor::Unlock() {
LOG_INFO(Service_AM, "called");
{
std::scoped_lock lk{m_mutex};
m_is_locked = false;
}
m_event.Signal();
R_SUCCEED();
}
Result ILockAccessor::GetEvent(OutCopyHandle<Kernel::KReadableEvent> out_handle) {
LOG_INFO(Service_AM, "called");
*out_handle = m_event.GetHandle();
R_SUCCEED();
}
Result ILockAccessor::IsLocked(Out<bool> out_is_locked) {
LOG_INFO(Service_AM, "called");
std::scoped_lock lk{m_mutex};
*out_is_locked = m_is_locked;
R_SUCCEED();
}
} // namespace Service::AM
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